Question: Name the compiler of the Annals of Mathematics, which has an Erdos number of 2.
Paraphrase: Name the compiler of the Annals of Mathematics, which has an Erdos range of 2.
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q564426 wdt:P98 ?answer . ?answer wdt:P2021 ?x FILTER(contains(?x , '2.0'))}